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| Chongqing Fuyuan Chemical Manufacturer of high-purity ammonium bicarbonate, sodium nitrate, CO2 (liquid) , potassium nitrate, sodium nitrite, ammonium nitrate and dilute nitric acid. | |
| Wei Chyuarn Enterprise Manufacturer of cleaning agents including body soap, cuff and neck soap, washing cream, concentrated detergents and neck soap, peroxide and color-enhancing bleaching agents. | ||
| Centro Chino Main products include bleaching agents. Manufacturer of surfactants, including textile auxiliaries, detergents and fine chemicals. | ||
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